Sony Computer Entertainment today opened a teaser page for its newest PlayStation Portable RPG Monster Kingdom: Jewel Summoner. The actual web presence of the Gaia Games-developed title will go live on September 9th. Monster Kingdom is the first project for the Tokyo-based development studio, which is headed by Shin Megami Tensei mastermind Kouji Okada.

Monster Kingdom: Jewel Summoner will be available in Japan later this year.